Feed special for cichlasoma managuense
A freshwater grouper and feed technology, applied in the field of freshwater fish farming, can solve the problems of poor breeding effect of freshwater grouper, and achieve the effects of small weight difference, easy realization, and fast weight gain
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Embodiment 1
[0021] A special feed for freshwater grouper, which consists of the following components by weight: 48 parts of fish meal, 15 parts of soybean meal, 6 parts of casein, 3 parts of yeast, 21.4 parts of subflour, 4 parts of multivitamin, and 0.8 part of fish oil , 0.8 part of soybean oil, 1 part of sodium alginate.
[0022] The cultivation effect of the feed on freshwater grouper is investigated by the experimental method below.
[0023] 1 Materials and methods
[0024] 1.1 Test material
[0025] 1.1.1 Experimental fish and feeding management
[0026] The average body weight of the fish used in the test was 45.41±1.64g. The test was carried out in a cement pool, and 36 net cages (specification: 1×1×2m 3 ). The experiment was divided into 12 groups with 3 repetitions in each group. 30 tails per cage. Before the start of the experiment, the fish were acclimatized for 7 days and fed twice a day (9:00 in the morning and 17:00 in the evening). The daily feeding amount is 1%-3%...
Embodiment 2
[0080] A special feed for freshwater grouper, which consists of the following components by weight: 48 parts of fish meal, 15 parts of soybean meal, 6 parts of casein, 3 parts of yeast, 21.4 parts of subflour, 4 parts of multivitamin, and 0.8 part of fish oil , 0.8 parts of soybean oil, 1 part of sodium alginate, 5 parts of distiller's grains, 8 parts of red yeast rice, 7 parts of purple sweet potato powder, 5 parts of Poria powder, and 12 parts of jujube juice.
[0081] On the basis of the above technical solutions, the following conditions are met:
[0082] The Duowei Duo mine contains calcium carbonate, ferrous fumarate, zinc citrate, selenium-enriched brewer's yeast and vitamin C.
[0083] Each kilogram of the multivitamin contains the following substances: vitamin A 900000IU, vitamin D200000IU, vitamin E 4500mg, vitamin K 3220mg, vitamin B 1320mg, vitamin B2 1090mg, vitamin B5 2000mg, vitamin B6 500mg, vitamin B12 1.6mg, Vitamin C5000mg, pantothenic acid 1000mg, folic ac...
Embodiment 3
[0087] A special feed for freshwater grouper, which consists of the following components by weight: 48 parts of fish meal, 15 parts of soybean meal, 6 parts of casein, 3 parts of yeast, 21.4 parts of subflour, 4 parts of multivitamin, and 0.8 part of fish oil , 0.8 parts of soybean oil, 1 part of sodium alginate, 5 parts of distiller's grains, 7 parts of purple sweet potato powder, and 12 parts of jujube juice.
[0088] On the basis of the above technical solutions, the following conditions are met:
[0089] The protein content in the feed is 48.5% (w / w), the fat content is 8.5% (w / w), the ash content is 3.2% (w / w), and the moisture content is 10.5% (w / w).
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